Respuesta :

Answer:

6÷4(7+8)

= 22,5

8-6(4+9)

= 26

4÷8(9+3)

= 6

Step-by-step explanation:

6÷4(7+8)

= 6÷4(15)

= 1,5 × 15

= 22,5

8-6(4+9)

= 8-6(13)

= 2 × 13

= 26

4÷8(9+3)

= 4÷8(12)

= 0,5 × 12

= 6